SSH+Jquery datagird 实例

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web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">  <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/applicationContext.xml, /WEB-INF/daoContext.xml</param-value> </context-param>  <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <listener> <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class> </listener> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> <init-param> <param-name>struts.i18n.encoding</param-name> <param-value>GBK</param-value> </init-param> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>

struts.xml（集成json-default 来源于struts2-json-plugin 的struts-plugin.xml中）

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"><struts><constant name="struts.i18n.encoding" value="UTF-8"/><package name="default" extends="json-default"><action name="getAllDepartment" class="com.action.DepartmentAction" method="loadAll"><interceptor-ref name="json"></interceptor-ref><result type="json" /></action> </package></struts>

applicationContext.xml

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><html> <head> <link rel="stylesheet" type="text/css" href="../themes/gray/easyui.css" mce_href="themes/gray/easyui.css"><link rel="stylesheet" type="text/css" href="../themes/icon.css" mce_href="themes/icon.css"><mce:script type="text/javascript" src="../script/jquery-1.4.4.min.js" mce_src="script/jquery-1.4.4.min.js"></mce:script><mce:script type="text/javascript" src="../script/jquery.easyui.min.js" mce_src="script/jquery.easyui.min.js"></mce:script><mce:script type="text/javascript" src="../script/easyui-lang-zh_CN.js" mce_src="script/easyui-lang-zh_CN.js" charset="utf-8"></mce:script> <mce:script type="text/javascript" src="../script/verify.js" mce_src="script/verify.js"></mce:script> <mce:script type="text/javascript"></mce:script> </head> <body><table id="tt"></table></html>

daoContext.xml

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd"><beans> <bean id="daoTemplate" abstract="true" lazy-init="true"> <property name="sessionFactory" ref="sessionFactory" /> </bean> <bean id="departmentDao" class="com.dao.DepartmentDao" parent="daoTemplate"></bean></beans>

action类

package com.action;import java.io.IOException;import java.io.PrintWriter;import java.util.List;import javax.servlet.http.HttpServletResponse;import net.sf.json.JSONArray;import org.apache.struts2.ServletActionContext;import com.opensymphony.xwork2.ActionSupport;import com.service.DepartmentMgr;public class DepartmentAction extends ActionSupport {/** * */private static final long serialVersionUID = 1L;DepartmentMgr departmentMgr;List list;public List getList() {return list;}public void setList(List list) {this.list = list;}public void setDepartmentMgr(DepartmentMgr departmentMgr) {this.departmentMgr = departmentMgr;}public String loadAll() throws IOException {HttpServletResponse response = ServletActionContext.getResponse();response.setContentType("application/json;charset=UTF-8");response.setCharacterEncoding("UTF-8");PrintWriter pw;pw = response.getWriter();list = departmentMgr.getDepartments();String str = JSONArray.fromObject(list).toString(); // 这里要引入net.sf.json.JSONArray这个jar包！System.out.print("{/"total/":1,/"rows/":" + str + "}");pw.write("{/"total/":1,/"rows/":" + str + "}");pw.flush();pw.close();return SUCCESS;}}

index.jsp（国际化js文件加上charset="utf-8" 则不会提示未结束的字符串常量）

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">  <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <property name="driverClass" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"> </property> <property name="jdbcUrl" value="jdbc:sqlserver://localhost:1433;databaseName=ProjectMgr"> </property> <property name="user" value="sa"></property> <property name="password" value="123456"></property> </bean>  <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="hibernateProperties"> <props>  <prop key="hibernate.dialect"> org.hibernate.dialect.SQLServerDialect </prop>  <prop key="hibernate.hbm2ddl.auto">update</prop>  <prop key="hibernate.show_sql">true</prop>  <prop key="hibernate.format_sql">true</prop> </props> </property> <property name="mappingResources"> <list> <value>Department.hbm.xml</value> </list> </property> </bean> <bean id="managerTemplate" abstract="true" lazy-init="true"> <property name="departmentDao" ref="departmentDao" /> </bean> <bean id="departmentMgr" class="com.service.DepartmentMgr" parent="managerTemplate" /></beans>

除struts的几个jar包外，还包括ezmorph.jar json-lib.jar struts2-json-plugin.jar

2011-06-16 23:25:36